A geologist is comparing the properties of different minerals. He rubs each one on a piece of white tile and observes the color of he power that is left behind. What type of test did he perform?

color

hardness

luster

streak

What causes the movement of electrical current in the circuit within the device shown in the diagram?

Which contemporary subfield focuses on assessing and treating people with mental disorders?

If a car increases its velocity from zero to 60 m/s in 10 seconds, its acceleration is

Which of these observations would show a chemical matter? choices are C. Lime juice will burn your tounge D. Glass will break when it's dropped

What information do you need to describe an object location

An airplane started at a distance of 20 km from Chicago and flew directly away from it. 10 minutes later, the airplane was 55 km from Chicago. If dis the distance of the airplane from Chicago, what is Ad? A. 10 km B. 55 km C. 35 km D. 20 km

An alpha particle travels at a velocity of magnitude 550 m/s through a uniform magnetic field of magnitude 0.045T. (An alpha particle has a charge of charge of + 3.2 x 10-19 C and a mass 6.

A woman tries to put lipstick in the car. She has to come to a fast stop, and the lipstick falls to the floor and rolls forward, under the brake pedal. She dies. Why does this happen?

The slope of the line on any speed vs time graph is equal to the objects?

True or False? a globular cluster is a group of older stars that are clustered together.